I have this Trig. function : y= -10+20sin(theta+30deg.)
and I don't know what the amplitude is here , is it -10 or 20? ?
and where's the vertical displacement at????
Well, Thanks for your help in advance. =]

I have this Trig. function : y= -10+20sin(theta+30deg.)
and I don't know what the amplitude is here , is it -10 or 20? ?
and where's the vertical displacement at????
Well, Thanks for your help in advance. =]